qs_f64.cpp

00001 //////////////////////////////////////////////////////////////////////////////
00002 // Product: QS/C++
00003 // Last Updated for Version: 4.0.00
00004 // Date of the Last Update:  Apr 07, 2008
00005 //
00006 //                    Q u a n t u m     L e a P s
00007 //                    ---------------------------
00008 //                    innovating embedded systems
00009 //
00010 // Copyright (C) 2002-2008 Quantum Leaps, LLC. All rights reserved.
00011 //
00012 // This software may be distributed and modified under the terms of the GNU
00013 // General Public License version 2 (GPL) as published by the Free Software
00014 // Foundation and appearing in the file GPL.TXT included in the packaging of
00015 // this file. Please note that GPL Section 2[b] requires that all works based
00016 // on this software must also be made publicly available under the terms of
00017 // the GPL ("Copyleft").
00018 //
00019 // Alternatively, this software may be distributed and modified under the
00020 // terms of Quantum Leaps commercial licenses, which expressly supersede
00021 // the GPL and are specifically designed for licensees interested in
00022 // retaining the proprietary status of their code.
00023 //
00024 // Contact information:
00025 // Quantum Leaps Web site:  http://www.quantum-leaps.com
00026 // e-mail:                  info@quantum-leaps.com
00027 //////////////////////////////////////////////////////////////////////////////
00028 #include "qs_pkg.h"
00029 
00030 /// \file
00031 /// \ingroup qs
00032 /// \brief QS::f64() implementation
00033 
00034 //............................................................................
00035 void QS::f64(uint8_t format, double d) {
00036     union F64Rep {
00037         double d;
00038         struct UInt2 {
00039             uint32_t u1, u2;
00040         } i;
00041     } fu64;
00042     fu64.d = d;
00043 
00044     QS_INSERT_ESC_BYTE(format)
00045 
00046     QS_INSERT_ESC_BYTE((uint8_t)fu64.i.u1)
00047     fu64.i.u1 >>= 8;
00048     QS_INSERT_ESC_BYTE((uint8_t)fu64.i.u1)
00049     fu64.i.u1 >>= 8;
00050     QS_INSERT_ESC_BYTE((uint8_t)fu64.i.u1)
00051     fu64.i.u1 >>= 8;
00052     QS_INSERT_ESC_BYTE((uint8_t)fu64.i.u1)
00053 
00054     QS_INSERT_ESC_BYTE((uint8_t)fu64.i.u2)
00055     fu64.i.u2 >>= 8;
00056     QS_INSERT_ESC_BYTE((uint8_t)fu64.i.u2)
00057     fu64.i.u2 >>= 8;
00058     QS_INSERT_ESC_BYTE((uint8_t)fu64.i.u2)
00059     fu64.i.u2 >>= 8;
00060     QS_INSERT_ESC_BYTE((uint8_t)fu64.i.u2)
00061 }